Power utilization safety supervision and electric energy management system for industrial plant area

A power management system and power system technology, applied in the direction of electrical components, circuit devices, etc., can solve the problems that the relevant configuration cannot be customized and modified, and the electrical fault protection is not very comprehensive.

Pending Publication Date: 2022-03-08
HUANENG SHANTOU HAIMEN POWER GENERATION CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The circuit design and program of the microprocessor use PLC or relay to calculate the sunrise and sunset time of the longitude and latitude to achieve precise control of switching time fine-tuning and midnight control functions, which can meet the needs of industrial factories, but for leakage, short circuit, over Current, overload, overvoltage, undervoltage, lightning surge, abnormal temperature and other electrical fault protection are not very comprehensive, and the relevant configuration cannot be customized and modified

Method used

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  • Power utilization safety supervision and electric energy management system for industrial plant area

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] S1: The data exchange module obtains the real-time operation data of the power system, and the obtained real-time operation data of the power system will be displayed on the screen of the control station;

[0050] S2: The analysis and calculation module obtains real-time measurement data of the power system, including power consumption current, voltage, leakage current, and switch temperature;

[0051] S3: The analysis and calculation module detects whether the power system has leakage, short circuit, overcurrent, overload, overvoltage, undervoltage, lightning surge, abnormal temperature, etc. by comparing the real-time measurement data of the power system fed back by the data exchange module, and analyzes the calculation module The detection items determine that the working state of the power system is abnormal, and judge that the working state of the power system is a fault, and the fault content is leakage, and the leakage location is the area to which the intelligent...

Embodiment 2

[0055] S1: The data exchange module obtains the real-time operation data of the power system, and the obtained real-time operation data of the power system will be displayed on the screen of the control station;

[0056] S2: The analysis and calculation module obtains real-time measurement data of the power system, including power consumption current, voltage, leakage current, and switch temperature;

[0057] S3: The analysis and calculation module detects whether there is leakage, short circuit, overcurrent, overload, overvoltage, undervoltage, lightning surge, abnormal temperature, etc. in the power system by comparing the real-time measurement data of the power system fed back by the data exchange module, and performs leakage Guaranteed function self-inspection, power limit, online detection of power calculation; analysis and calculation module detection items to judge the working status of the power system as normal, and judge the working status of the power system as norma...

Embodiment 3

[0060] S1: The data exchange module obtains the real-time operation data of the power system, and the obtained real-time operation data of the power system will be displayed on the screen of the control station;

[0061] S2: The analysis and calculation module obtains real-time measurement data of the power system, including power consumption current, voltage, leakage current, and switch temperature;

[0062] S3: The analysis and calculation module detects whether there is leakage, short circuit, overcurrent, overload, overvoltage, undervoltage, lightning surge, abnormal temperature, etc. in the power system by comparing the real-time measurement data of the power system fed back by the data exchange module, and performs leakage Guaranteed function self-inspection, power limit, online detection of power calculation; analysis and calculation module detection items to judge the working status of the power system as normal, and judge the working status of the power system as normal ...

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Abstract

The invention relates to the technical field of power utilization safety supervision and electric energy management, in particular to a power utilization safety supervision and electric energy management system for an industrial plant area. Comprising the following steps: S1, a data exchange module obtains real-time operation data of a power system; s2, the analysis and calculation module obtains real-time measurement data of the power system; s3, the analysis and calculation module detects the working state of the power system by comparing the real-time measurement data, fed back by the data exchange module, of the power system; s4, sending a normal operation instruction or an alarm to a control station, displaying a current fault specific position and a fault reason, and providing a proper solution; according to the method, electricity utilization abnormity of the electricity utilization areas can be monitored, an alarm can be given in time, supervision of safe electricity utilization of the electricity utilization areas of all electric fields is achieved, meanwhile, an electric leakage protection function is set for automatic detection, remote centralized control management of electricity utilization line switches is achieved, and timing switches are set in a free grouping mode.

Description

technical field [0001] The present invention relates to the technical field of electricity safety supervision and electric energy management, and more specifically, relates to an electricity safety supervision and electric energy management system for an industrial factory area. Background technique [0002] The power safety supervision and power management system of traditional industrial factories use microprocessors. [0003] The circuit design and program of the microprocessor use PLC or relay to calculate the sunrise and sunset time of the longitude and latitude to achieve precise control of switching time fine-tuning and midnight control functions, which can meet the needs of industrial factories, but for leakage, short circuit, over Protection against electrical faults such as overcurrent, overload, overvoltage, undervoltage, lightning surge, and abnormal temperature is not very comprehensive, and related configurations cannot be customized and modified. Contents of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J13/00
CPCH02J13/00002H02J13/00001H02J13/00036H02J13/0004
Inventor 徐兴国黄旭鹏张家宽吴斌韩建华
Owner HUANENG SHANTOU HAIMEN POWER GENERATION CO LTD
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